Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/rubykeyword.rb

Instance Method Summary collapse

Instance Method Details

#define ⇒ Object 



14
15
16
17
 
# File 'lib/rubykeyword.rb', line 14

def define
  set_keywords
  return keyword? ? @keywords[self]['definition'] : false
end

#distance(hip, hop) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
 
# File 'lib/rubykeyword.rb', line 19

def distance hip, hop
  case
    when hip.empty? then hop.length
    when hop.empty? then  hip.length
    else 
      [(hip[0] == hop[0] ? 0 : 1) + distance(hip[1..-1], hop[1..-1]),
       1 + distance(hip[1..-1], hop),
       1 + distance(hop, hip[1..-1])].min
  end
end

#example ⇒ Object 



48
49
50
51
52
53
54
55
 
# File 'lib/rubykeyword.rb', line 48

def example
  set_keywords
  if keyword?
    puts @keywords[self].has_key?('example') ? @keywords[self]['example'].join("\n") : "No example"
  else
    return false
  end
end

#example_string ⇒ Object 



39
40
41
42
43
44
45
46
 
# File 'lib/rubykeyword.rb', line 39

def example_string
  set_keywords
  if keyword?
    return @keywords[self].has_key?('example') ? @keywords[self]['example'].join("\n") : "No example"
  else
    return false
  end
end

#keyword? ⇒ Boolean

Returns:

  • (Boolean) 


9
10
11
12
 
# File 'lib/rubykeyword.rb', line 9

def keyword?
  set_keywords
  return (@keywords.keys.include? self)
end

#seek ⇒ Object 



30
31
32
33
34
35
36
37
 
# File 'lib/rubykeyword.rb', line 30

def seek
  set_keywords
  result = []
  @keywords.keys.each do |keyword|
    result << keyword if distance(self.downcase, keyword.downcase) <= keyword.length / 2
  end
  result
end

#set_keywords ⇒ Object 



5
6
7
 
# File 'lib/rubykeyword.rb', line 5

def set_keywords
  @keywords = YAML::load( File.open( "#{File.expand_path File.dirname(__FILE__)}/settings.yaml" ) )
end